Drew Daywalt grew up in a haunted house, but now lives in a Southern California home haunted only by his wife, two kids, and a German shepherd. A Hollywood screenwriter when he is not writing for young readers, Drew is the #1 bestselling author of The Day the Crayons Quit and The Day the Crayons Came Home. His favorite crayon is Black. Oliver Jeffers is a creator of art for adults and children. His picture books have received numerous awards and much critical acclaim. The Day the Crayons Quit and The Day the Crayons Came Home were both #1 New York Times bestsellers. Oliver has become one of the world's most in-demand artists, creating pieces and graphics for TED talks, The New York Times, Publishers Weekly, and U2's lyric video to the song Ordinary Love.